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BTC and ETH On-Chain Data Analysis – March 18, 2026

CoinDirection On-Chain Data Analysis

Daily Bitcoin and Ethereum on-chain analysis based on exchange flows, ETF net flows and whale activity.
Source: Dune
Updated: March 18, 2026 06:49 UTC

Market Overview

Bitcoin's latest exchange netflow turned slightly negative after recent positive inflows, while ETF inflows surged significantly. Whale activity dropped sharply, indicating less large-scale movement today. Over the past week, Bitcoin exchange netflows remain negative indicating accumulation, while ETF inflows have steadily increased. Whale activity has declined significantly, suggesting reduced distribution from large holders.

Daily On-Chain Analysis

Bitcoin Daily On-Chain Flow Analysis
Bias: neutral | Confidence: medium

Bitcoin's latest exchange netflow turned slightly negative after recent positive inflows, while ETF inflows surged significantly. Whale activity dropped sharply, indicating less large-scale movement today.

Key points
  • Exchange netflow shifted from positive to slightly negative versus recent baseline
  • ETF net inflows nearly doubled compared to previous 3-day average
  • Whale transaction count and volume decreased by around 79-81%
  • Short-term signals show mixed pressure with strong ETF demand but subdued whale activity
Risks
  • Sudden increase in exchange outflows could reduce sell pressure
  • ETF inflows may not immediately translate to spot accumulation
  • Low whale activity could limit directional conviction
  • Exchange netflow volatility may cause short-term price swings

Conclusion: Bitcoin's daily on-chain data reflects a mixed short-term picture with strong ETF demand offset by subdued whale activity and a slight shift to negative exchange netflows, suggesting cautious market positioning.

Bitcoin Medium-Term On-Chain Trends
Bias: bullish | Confidence: medium

Over the past week, Bitcoin exchange netflows remain negative indicating accumulation, while ETF inflows have steadily increased. Whale activity has declined significantly, suggesting reduced distribution from large holders.

Key points
  • Exchange netflows averaged negative over 7 days, signaling accumulation
  • ETF inflows increased over 100% compared to 7-day average
  • Whale transaction count and volume down over 78% versus 7-day average
  • Persistent ETF demand supports medium-term bullish bias
Risks
  • Whale inactivity could precede sudden repositioning
  • Exchange netflows show some volatility, reducing trend clarity
  • ETF inflows may reflect short-term speculative demand
  • External market factors could override on-chain signals

Conclusion: Bitcoin's medium-term on-chain trends point to ongoing accumulation supported by strong ETF demand, though diminished whale activity and exchange flow volatility warrant cautious optimism.

Ethereum Daily On-Chain Flow Analysis
Bias: bearish | Confidence: medium

Ethereum's exchange netflow reversed sharply to positive inflows today after sustained outflows, while ETF flows also turned strongly positive. Whale activity dropped significantly, indicating less large-scale accumulation.

Key points
  • Exchange netflow shifted from negative to strongly positive versus recent baseline
  • ETF net inflows turned positive after prior negative averages
  • Whale transaction count and volume decreased by around 81%
  • Short-term signals suggest increased sell pressure despite ETF demand
Risks
  • Positive exchange inflows may indicate rising sell pressure
  • ETF inflows could be offset by exchange outflows in coming days
  • Low whale activity reduces clarity on large holder intentions
  • Volatile exchange flows may cause short-term price instability

Conclusion: Ethereum's daily on-chain data signals a potential increase in sell pressure with positive exchange inflows and ETF demand, but subdued whale activity introduces uncertainty in short-term directional bias.

Ethereum Medium-Term On-Chain Trends
Bias: bearish | Confidence: medium

Ethereum has shown persistent negative exchange netflows over the past week, indicating accumulation, but recent reversal to positive inflows and strong ETF inflows suggest shifting dynamics. Whale activity remains low, reducing clarity on large holder behavior.

Key points
  • Exchange netflows averaged negative over 7 days but reversed recently
  • ETF netflows improved from negative to strongly positive
  • Whale transaction count and volume down over 80% versus 7-day average
  • Medium-term signals show conflicting accumulation and distribution cues
Risks
  • Reversal in exchange flows may signal emerging sell pressure
  • ETF inflows may not fully offset exchange outflows
  • Low whale activity limits insight into large holder positioning
  • Market volatility could disrupt medium-term trends

Conclusion: Ethereum's medium-term on-chain trends are mixed, with prior accumulation giving way to recent positive exchange inflows and strong ETF demand, suggesting a cautious bearish bias amid uncertain whale activity.

Bitcoin

Bitcoin Exchange Net Flow
-0.00000398
Bitcoin ETF Net Flow
1,649.80
Bitcoin Whale Tx
186
Bitcoin Moved by Whales
88.94K

Bitcoin Exchange Flows

Bitcoin ETF Net Flow

Bitcoin Whale Activity

Bitcoin Summary Tables

Latest Bitcoin Exchange Flows
DateBitcoin InflowBitcoin OutflowBitcoin Net Flow
2026-03-180.000160990.00016497-0.00000398
2026-03-170.000816880.00085021-0.00003332
2026-03-160.000837130.000780050.00005709
2026-03-150.000191140.000191100.00000005
2026-03-140.000237950.000236780.00000116
2026-03-130.000754230.00080144-0.00004721
2026-03-120.000672210.00077012-0.00009791
2026-03-110.000439050.00047970-0.00004065
2026-03-100.000500210.00054948-0.00004927
2026-03-090.000521570.00054702-0.00002546
2026-03-080.000180690.000169340.00001134
2026-03-070.000177840.000176700.00000114
2026-03-060.000795680.00080126-0.00000558
2026-03-050.001076200.00109314-0.00001695
2026-03-040.000983790.00128060-0.00029682
Latest Bitcoin ETF Net Flows
DateBitcoin ETF Net Flow
2026-03-171,649.80
2026-03-162,045.77
2026-03-150.00
2026-03-13566.51
2026-03-121,477.40
2026-03-112,628.01
2026-03-101,337.78
2026-03-09-2,712.20
2026-03-06-2,605.51
2026-03-055,366.20
2026-03-044,892.99
2026-03-035,464.69
2026-03-02-470.01
2026-02-28-6.19
2026-02-273,117.42
Latest Bitcoin Whale Activity
DateWhale TxBitcoin Moved
2026-03-1818688,940.21
2026-03-171,128535,007.51
2026-03-161,032666,522.65
2026-03-15670313,807.50
2026-03-14613320,957.34
2026-03-13974489,585.53
2026-03-12879452,031.68
2026-03-11898441,276.51
2026-03-10959505,513.57
2026-03-09792408,344.17
2026-03-08264233,534.54
2026-03-07311216,239.21
2026-03-06679496,056.20
2026-03-05792444,240.80
2026-03-04911573,671.18

Ethereum

Ethereum Exchange Net Flow
14,167.48
Ethereum ETF Net Flow
13,532.52
Ethereum Whale Tx
88
Ethereum Moved by Whales
348.67K

Ethereum Exchange Flows

Ethereum ETF Net Flow

Ethereum Whale Activity

Ethereum Summary Tables

Latest Ethereum Exchange Flows
DateEthereum InflowEthereum OutflowEthereum Net Flow
2026-03-1886,989.7972,822.3114,167.48
2026-03-17483,357.98584,681.43-101,323.45
2026-03-16570,598.44597,330.85-26,732.41
2026-03-15136,563.49163,345.21-26,781.73
2026-03-14109,909.83126,405.56-16,495.73
2026-03-13482,538.90540,741.72-58,202.82
2026-03-12455,554.91781,561.70-326,006.78
2026-03-11521,254.97723,089.41-201,834.43
2026-03-10497,282.00741,163.24-243,881.24
2026-03-09449,001.71725,905.15-276,903.44
2026-03-08244,020.82252,844.92-8,824.10
2026-03-07172,998.95135,354.6837,644.27
2026-03-06557,447.84556,678.71769.13
2026-03-05612,142.401,032,436.00-420,293.60
2026-03-04642,235.74746,219.37-103,983.63
Latest Ethereum ETF Net Flows
DateEthereum ETF Net Flow
2026-03-1813,532.52
2026-03-17-54,456.35
2026-03-16-9,152.89
2026-03-151,106.37
2026-03-14-851.43
2026-03-13-54,272.38
2026-03-12-1,177.90
2026-03-11962.13
2026-03-10-33,292.73
2026-03-09-3,794.44
2026-03-08-3,097.56
2026-03-071,048.75
2026-03-06-16,872.66
2026-03-0523,329.53
2026-03-0417,697.47
Latest Ethereum Whale Activity
DateWhale TxEthereum Moved
2026-03-1888348,669.45
2026-03-175121,824,341.85
2026-03-166952,638,439.03
2026-03-15221607,597.38
2026-03-142271,058,298.04
2026-03-135812,323,423.65
2026-03-124471,784,253.95
2026-03-115582,450,785.90
2026-03-105392,055,391.34
2026-03-095321,687,112.28
2026-03-081,2662,210,411.72
2026-03-07318933,391.02
2026-03-066612,368,238.66
2026-03-057642,398,129.49
2026-03-041,0273,853,115.45